Improvements in apparatus for measuring densities or opacities,申请号GB19330010091-传众专利搜索

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发明名称	Improvements in apparatus for measuring densities or opacities
摘要
申请公布号	GB401178(A)	申请公布日期	1933.11.09
申请号	GB19330010091	申请日期	1933.04.04
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G01N21/86	主分类号	G01N21/86
代理机构		代理人
主权项
地址

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